Home / 21,380,297.82-32,072,243.85-7,003,061.34

Finding the Fourth Proportional to 21,380,297.82, 32,072,243.85 and 7,003,061.34

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Solution

The fourth proportional to 21,380,297.82, 32,072,243.85 and 7,003,061.34 is: 10,505,180.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,380,297.82 : 32,072,243.85 = 7,003,061.34 : x
  2. Step 2: Convert to fraction form
    21,380,297.82/32,072,243.85 = 7,003,061.34/x
  3. Step 3: Cross multiply
    21,380,297.82x = 32,072,243.85 × 7,003,061.34
  4. Step 4: Simplify right side
    21,380,297.82x = 224,603,890,992,987.75
  5. Step 5: Solve for x
    x = 224,603,890,992,987.75/21,380,297.82
  6. Step 6: Final answer
    x = 10,505,180.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.